This El Toro/Black Toro watch is a sporty and unique timepiece from Ulysee Nardin that redefines luxury and style. The 43mm case is made of 18K rose gold with a black ceramic bezel. The dial is black and is a display of all the high-tech features that have been designed in the most legible format. Its functions include hours, minutes, seconds, big date, dual time, a perpetual calendar and chronometer. The watch has automatic type movement and is water resistant up to 100 meters/330 feet. Lastly, the case back is transparent and the strap is made of sturdy black rubber.